表儿茶素：是一类具有抗氧化特性的低聚原花青素前体，存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomer IC procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
表儿茶素：是一类具有抗氧化特性的低聚原花青素前体，存在于绿茶、葡萄酒、苹果、梨和巧克力中。
Epicatechins precursors of oligomeric procyanidins with antioxidant properties. found in green tea wine apples pears and chocolate.
从粉色到棕色的变化不仅帮助防止了晒伤，而且还让合适数量的阳光穿透皮肤从而把未激活的前体变成维生素d3。
The variation from pink to brown not only helps to prevent sunburn but also allows appropriate amounts of sunlight to penetrate the skin to create the vitamin D3 from its inactive precursors.
叶酸是维生素b的前体，存在于菠菜、柑橘等食物中。
Folic acid is a precursor of folate, a vitamin found in foods such as spinach and oranges.
它是血清素的前体，重要的神经传道体。
发现在甲状腺管道样癌中的淀粉样蛋白由降钙素或降钙素原作为前体，而出现在胰岛的淀粉样蛋白可能是由胰岛素而来。
That found in medullary carcinoma of the thyroid appears to have calcitonin or precalcitonin as its precursor, while the amyloid which occurs in the islets of Langerhans may be derived from insulin .
作为结果的组织结构是初步的共析铁素体(在共析反应前的铁素体)和部分珠光体的混合物。
The resulting structure is a mixture of primary or pro-eutectoid ferrite (ferrite that formed above the eutectoid reaction) and regions of pearlite.
应用同位素标记前体掺入和流式细胞分析的方法，研究CP对体外培养K 562细胞的直接作用。
The direct effect of CP on cultured K562 cells is examined in vitro by means of incorporation of isotope-labelled precursors and flow cytometry.
南口前一带金矿床的稳定同位素研究表明，金矿成矿与太古宙花岗岩—绿岩带，南口前花岗岩体关系密切。
Studies on stable isotopes in gold deposits in Nankouqian area show that the geneses of the gold deposits are closely related to the Archean granite-greenstone belt.
内源性大麻素物质来源于细胞膜上的脂类前体物质，具有脂类物质的特征，包括氨基化合物和长链脂肪酸。
Endogenous cannabinoids (endocannabinoids), which are synthesized from lipid precursors in plasma membranes, are signaling lipids consisting of amides and esters of long chain fatty acids.
单健的多酞，是胰岛素的前体，通过酶的作用变成胰岛素。
A single-chain polypeptide that is the precursor of insulin, converted into insulin by enzymatic action.
维生素原一种由身体通过正常新陈代谢过程，将其转化成活跃形式的维生素的前体，比如，胡萝卜素是维生素a的维生素原。
A vitamin precursor that the body converts to its active form through normal metabolic processes. Carotene for example is a provitamin of vitamin a.
目的探讨一氧化氮前体L-精氨酸对肾血管性高血压大鼠心血管组织局部肾素-血管紧张素系统（RAS）的影响。
Objective To investigate the role of L-arginine on renin-angiotensin system(RAS) in cardiovascular tissue of rats with renovascular hypertension.
方法在体绘制前，将每个体数据的每个层片编码成以体素值为序的有序数组。
Method Before volume rendering we transfer each slice of volume into an array indexed by the value of voxels, element in which stores the position of each voxel.
二氢青蒿酸是抗疟化合物青蒿素的晚期前体。
Dihydroartemisinic acid is a late precursor to the antimalarial compound artemisinin.
猫不能合成某些维生素的前体(预维生素的饮食构造)。
Cats cannot synthesize some vitamins from precursors (pre-vitamin structures) in the diet.
氨基-5-羟基苯甲酸（AHBA）是微生物产生安莎类抗生素及其相关抗生素的必需前体。
The compound, 3-amino-5-hydroxybenzoic acid(AHBA), is the specific and indispensible starter unit for the biosynthesis of ansamycins in microbes.
氧化葡萄糖酸杆菌SCB32 9和苏云金芽孢杆菌SCB933是混合发酵产生维生素C前体2KLG两株主要菌种。
G. oxydans SCB329 and B. thuringiensis SCB933 were two main strains for producing 2 KLG, the precursor of Vitamin C with mixed fermentation.
证实胰岛素对原代培养大鼠前体脂肪细胞增殖分化有明显促进作用。
The results demonstrated that the promotion of insulin on proliferation and differentiation of the rat preadipocyte's primary-culture was significant.
目的紫穗槐- 4,11 -二烯合酶是青蒿素生物合成途径中的关键酶，紫穗槐- 4,11 -二烯是青蒿素生物合成的前体。
OBJECTIVE amorpha-4, 11-diene synthase is the key enzyme of artemisinin biosynthesis, amorpha-4, 11-diene is the precursor of artemisinin biosynthesis.
目的紫穗槐- 4,11 -二烯合酶是青蒿素生物合成途径中的关键酶，紫穗槐- 4,11 -二烯是青蒿素生物合成的前体。
OBJECTIVE amorpha-4, 11-diene synthase is the key enzyme of artemisinin biosynthesis, amorpha-4, 11-diene is the precursor of artemisinin biosynthesis.
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